| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 907.84 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 907.84 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 907.84 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 907.84 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 928.95 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 907.84 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Nanjing Baitu Chem | China national standards | MT | 1083.77 | USD | 20251011 |
| Shandong Xima | China national standards | MT | 985.25 | USD | 20251011 |